Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 310, NWS Norman, OK

October 10, 2014Carter County, Johnston County, Murray County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Oct 10, 2014, 9:11 PM CDT for Carter County, Johnston County, Murray County, Oklahoma. It was in force for 49 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Oct 10, 2014, 9:11 PM CDT (02:11 UTC)
Expired
Oct 10, 2014, 10:00 PM CDT
In force
49 min
Issued by
NWS Norman, OK
Area
Storm-based polygon
Hail
1.25 in
Wind
50.0 mph

Counties Carter County, OK, Johnston County, OK, Murray County, OK

The radar

The Norman radar (KTLX), 117 km from the middle of the area, began a volume at 02:15 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Oct 10, 9:23 PM CDTHAIL 14 Ne Gene Autry, OKRELAYED THROUGH MPING

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Oct 10, 3:22 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 2.2 hours before the alert went out and 109 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Norman, OK at 00:00Z on 2014-10-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Norman, OK at 00:00Z on 2014-10-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 104 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
4 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
503 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
104 m²/s²
0-3 km storm-relative helicity
200 m²/s²
Significant tornado parameter
0.0
Supercell composite
6.7

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

076 
WUUS54 KOUN 110211
SVROUN
OKC019-069-099-110300-
/O.NEW.KOUN.SV.W.0310.141011T0211Z-141011T0300Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NORMAN OK
911 PM CDT FRI OCT 10 2014

THE NATIONAL WEATHER SERVICE IN NORMAN HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHEASTERN MURRAY COUNTY IN SOUTHERN OKLAHOMA...
  EAST CENTRAL CARTER COUNTY IN SOUTHERN OKLAHOMA...
  CENTRAL JOHNSTON COUNTY IN SOUTHEASTERN OKLAHOMA...

* UNTIL 1000 PM CDT

* AT 909 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR GENE 
  AUTRY...MOVING EAST AT 30 MPH.
 
  HAZARD...HALF DOLLAR SIZE HAIL. 

  SOURCE...QUARTER SIZE HAIL WAS REPORTED BY THE PUBLIC. 

  IMPACT...DAMAGE TO VEHICLES IS EXPECTED. 

* LOCATIONS IMPACTED INCLUDE...
  TISHOMINGO...SPRINGER...MILL CREEK...DOUGHERTY...GENE AUTRY...
  REAGAN...CONNERVILLE...PONTOTOC AND LAKE OF THE ARBUCKLES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3425 9711 3440 9714 3450 9658 3425 9652
TIME...MOT...LOC 0209Z 261DEG 25KT 3433 9704 

HAIL...1.25IN
WIND...<50MPH

$$

MAHALE
2 follow-up statements
698 
WWUS54 KOUN 110238
SVSOUN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORMAN OK
938 PM CDT FRI OCT 10 2014

OKC019-110247-
/O.CAN.KOUN.SV.W.0310.000000T0000Z-141011T0300Z/
CARTER OK-
938 PM CDT FRI OCT 10 2014

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL CARTER COUNTY IS
CANCELLED...
    
THE STORM HAS MOVED OUT OF THE WARNED AREA AND THE WARNING HAS BEEN 
CANCELLED.

LAT...LON 3429 9691 3441 9698 3450 9658 3433 9654
TIME...MOT...LOC 0237Z 251DEG 23KT 3436 9687 

$$

OKC069-099-110300-
/O.CON.KOUN.SV.W.0310.000000T0000Z-141011T0300Z/
MURRAY OK-JOHNSTON OK-
938 PM CDT FRI OCT 10 2014

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1000 PM CDT
FOR SOUTHEASTERN MURRAY AND NORTHWESTERN JOHNSTON COUNTIES...

AT 937 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR MILL CREEK...
MOVING EAST AT 25 MPH.

HAZARD...PING PONG BALL SIZE HAIL. 

SOURCE...TRAINED WEATHER SPOTTERS REPORTED QUARTER SIZE HAIL. 

IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT DAMAGE 
         TO ROOFS...SIDING...WINDOWS AND VEHICLES. 

LOCATIONS IMPACTED INCLUDE...
MILL CREEK...PONTOTOC...REAGAN AND CONNERVILLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3429 9691 3441 9698 3450 9658 3433 9654
TIME...MOT...LOC 0237Z 251DEG 23KT 3436 9687 

HAIL...1.50IN
WIND...<50MPH

$$

MAHALE
089 
WWUS54 KOUN 110251
SVSOUN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORMAN OK
951 PM CDT FRI OCT 10 2014

OKC099-110301-
/O.CAN.KOUN.SV.W.0310.000000T0000Z-141011T0300Z/
MURRAY OK-
951 PM CDT FRI OCT 10 2014

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN MURRAY COUNTY IS
CANCELLED...
    
THE STORM HAS MOVED OUT OF THE WARNED AREA AND THE WARNING HAS BEEN 
CANCELLED.

LAT...LON 3433 9686 3442 9688 3450 9658 3436 9655
TIME...MOT...LOC 0251Z 248DEG 24KT 3440 9678 

$$

OKC069-110300-
/O.CON.KOUN.SV.W.0310.000000T0000Z-141011T0300Z/
JOHNSTON OK-
951 PM CDT FRI OCT 10 2014

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1000 PM CDT
FOR NORTHWESTERN JOHNSTON COUNTY...

AT 951 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR MILL CREEK...
MOVING EAST AT 30 MPH.

HAZARD...PING PONG BALL SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT DAMAGE 
         TO ROOFS...SIDING...WINDOWS AND VEHICLES. 

LOCATIONS IMPACTED INCLUDE...
MILL CREEK...REAGAN...CONNERVILLE AND PONTOTOC. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

LAT...LON 3433 9686 3442 9688 3450 9658 3436 9655
TIME...MOT...LOC 0251Z 248DEG 24KT 3440 9678 

HAIL...1.50IN
WIND...<50MPH

$$

MAHALE

The office that day

Everything else NWS Norman, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 10, 8:02 PM CDTSpecial Weather StatementOUNOklahoma43 min
Oct 10, 8:09 PM CDTSpecial Weather StatementOUNJefferson36 min
Oct 10, 8:21 PM CDTSpecial Weather StatementOUNCarter, Murray24 min
Oct 10, 8:44 PM CDTSpecial Weather StatementOUNLincoln31 min
Oct 10, 8:47 PM CDTSpecial Weather StatementOUNMurray28 min
Oct 10, 9:00 PM CDTSpecial Weather StatementOUNPottawatomie30 min
Oct 10, 9:06 PM CDTSpecial Weather StatementOUNLove24 min
Oct 10, 9:29 PM CDTSpecial Weather StatementOUNLove31 min
Oct 10, 10:01 PM CDTSpecial Weather StatementOUNJohnston29 min
Oct 10, 10:11 PM CDTSpecial Weather StatementOUNMarshall49 min
Oct 10, 10:59 PM CDTSpecial Weather StatementOUNBryan46 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2014Every severe thunderstorm warning in 2014

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.